🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.53 AU - 0.65 AU

Year: 170 Days

Day: 15.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830

Radius: 10.8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.33 AU - 7.81 AU

Year: 7045 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,067,895 km

• M1: 134,488 km (0.074 R)
• M2: 727,345 km (0.095 R)
• M3: 1,127,968 km (0.112 R)
• M4: 1,468,004 km (0.103 R)
• M5: 2,031,389 km (0.073 R)
• M6: 2,619,459 km (0.102 R)
• M7: 3,207,977 km (0.101 R)
• M8: 3,545,918 km (0.047 R)
• M9: 4,008,325 km (0.114 R)
• M10: 4,374,541 km (0.089 R)
• M11: 4,966,051 km (0.032 R)
• M12: 5,738,874 km (0.095 R)
• M13: 6,806,554 km (0.08 R)
• M14: 7,880,367 km (0.049 R)
• M15: 9,063,686 km (0.092 R)
• M16: 9,837,855 km (0.062 R)
• M17: 10,854,223 km (0.087 R)
• M18: 12,046,219 km (0.115 R)
• M19: 13,612,658 km (0.112 R)
• M20: 14,750,200 km (0.085 R)
• M21: 16,942,408 km (0.066 R)
• M22: 17,695,932 km (0.104 R)
• M23: 20,857,384 km (0.069 R)
• M24: 21,326,523 km (0.106 R)
• M25: 23,948,824 km (0.102 R)
• M26: 24,810,657 km (0.11 R)
• M27: 30,022,647 km (0.069 R)
• M28: 35,145,177 km (0.064 R)
• M29: 39,616,807 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 13

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.42 AU - 13.1 AU

Year: 14159 Days

Day: 12.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,067,895 km

• M1: 161,715 km (0.036 R)
• M2: 771,925 km (0.082 R)
• M3: 1,321,099 km (0.104 R)
• M4: 2,887,089 km (0.12 R)
• M5: 4,651,746 km (0.037 R)
• M6: 5,111,460 km (0.107 R)
• M7: 6,122,742 km (0.105 R)
• M8: 7,177,107 km (0.115 R)
• M9: 13,401,127 km (0.104 R)
• M10: 14,405,527 km (0.092 R)
• M11: 16,264,281 km (0.114 R)
• M12: 21,155,832 km (0.075 R)
• M13: 21,783,844 km (0.109 R)
• M14: 27,687,873 km (0.087 R)
• M15: 32,878,919 km (0.098 R)
• M16: 49,088,297 km (0.108 R)
• M17: 51,953,097 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,351 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit